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7 questions
Factor completely.
x2 - 144
( x - 12 ) 2
( x - 12 ) ( x - 12 )
( x + 12 ) ( x + 12 )
( x + 12 ) ( x - 12 )
Factor completely.
y2 - 196
( y - 14 ) ( y - 14 )
( y + 14 ) ( y - 14 )
( y + 13 ) ( y - 13 )
( y - 13 ) 2
Factor completely.
121x2 - 49
( 11x - 7 ) 2
( 11x - 7 ) ( 11x - 7 )
( 11x + 7 ) ( 11x - 7 )
( 12x + 7 ) ( 12x - 7 )
Factor completely.
64x2 - 49y2
( 8x + 7 ) ( 8x - 7 )
( 8x - 7y ) ( 8x - 7y )
( 8x + 7y ) ( 8x - 7y )
( 8x - 7y )2
Factor completely.
225x2 - 169y2
( 15x - 13y )2
( 15x + 13 ) ( 15x - 13 )
( 25x + 13y ) ( 25x - 13y )
( 15x + 13y ) ( 15x - 13y )
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